The value of a collectible is changing such that dv/dt = 2t/(sqrt(t^2+1)) given in 4/year, and t is the number of years from 2000. The value of the collectible in 2000 was $300. 1. Calculate the value of the object in 1990
a. How do you find the value given a rate equation, and a point?
b. What method did you use?

Simplify the expression and find the missing terms. the simplest form of has in the numerator and in the denominator.

Which statements about these triangles is true

Which situation can be modeled by the inequality 5 + 10w ≥ 45? a. you start with $5 and save $10 a week until you have at least $45. b.you start with 5 baseball cards and purchase 10 cards every week until you have at most 45 cards. c.you start with 5 water bottles and purchases cases of 10 water bottles each until you have a total of 45 water bottles. d.you spend $5 plus $10 per week until you have less than $45.